package 第13届;

import java.io.*;
import java.util.*;

public class F_最大子矩阵_x2147 {
	public static void main(String[] args) throws IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
		StringTokenizer st = new StringTokenizer(br.readLine());
		int n = Integer.parseInt(st.nextToken());
		int m = Integer.parseInt(st.nextToken());
		int arr[][] = new int[n][m];
		for(int i = 0 ; i < n ; i++) {
			st = new StringTokenizer(br.readLine());
			for(int j = 0; j < m; j++) {
				arr[i][j] = Integer.parseInt(st.nextToken());
			}
		}
		int limit = Integer.parseInt(br.readLine());
		
		
	}
	
	public void check() {
		
	}
}
